The number of moving platforms, in every domain (airborne, land, naval), has constantly increased and the multiplication of unmanned platforms will amplify this trend. Meanwhile, on both military and civilian application, navigation spoofing is becoming a global trend. This reinforces the need for navigation intregrity, i.e. trusting your navigation data in any condition at any time. TopAxyz IMU has been developed within the highest safety critical level standard (ie: DO-254 Level A) and has permanent and comprehensive self-monitoring, resulting from the exhaustive Failure Mode Analysis Effect (FMEA), providing for your application the highest level of trust (i.e. integrity).